Jump to main content or area navigation.

Contact Us

Pacific Southwest, Region 9: Superfund

Serving Arizona, California, Hawaii, Nevada, the Pacific Islands, and Tribal Nations

Omega Chemical Corporation

Superfund Site

Indoor Air Removal

Administrative Record Index

To request copies of administrative record documents, an electronic order form is available.

This administrative record file contains the documents that the U.S. Environmental Protection Agency (EPA) is currently using to identify appropriate removal activities for the Omega Chemical Corporation Superfund Site, Whittier, California. It is presented in Compact Disk (CD) format. The administrative record file will be supplemented periodically; it will be complete after public comments on EPA's Proposed Plan, EPA's response to comments, and the Record of Decision (ROD) are included.

EPA welcomes questions and comments on documents contained in the administrative record file. Please contact:

Christopher Lichens or: Jacqueline Lane
Remedial Project Manager Community Involvement Coordinator
U.S. EPA (SFD-7-4) U.S. EPA (SFD-3)
75 Hawthorne Street 75 Hawthorne Street
San Francisco, CA 94105-3901 San Francisco, CA 94105-3901
(415) 972-3149 (415) 972-3236 or (800) 231-3075

List of Abbreviations and Acronyms Used in Administrative Record Index

ABBREVIATIONMEANING
1,2,3-TCP1,2,3-Trichloropropane
app Appendix
attch Attachment
CalEPACalifornia Environmental Protection Agency
CRWQCB-SFCalifornia Regional Water Quality Control Board – San Francisco Bay Region
CDMCamp Dresser & McKee, Inc
CH2M HillCH2M Hill, Inc
CODChemical Oxygen Demand
Cr6Hexavalent Chromium
DTSC California Department of Toxic Substances Control
enclEnclosure
EPAUS Environmental Protection Agency
ESL Environmental Screening Level
FedExFederal Express Corp
fr From
FS Feasibility Study
GC/MSGas Chromatograph/Mass Spectrometer
HHSL Human Health Screening Level
HVACHeating, Ventilating, and Air Conditioning
LALos Angeles, California
ltr Letter
memo Memorandum
MIPMembrane Interface Probe
NDMA N-Nitrosodimethylamine
OU Operable Unit
re Regarding
RI Remedial Investigation
rpt Report
SDGSample Delivery Group
SSDSub-Slab Depressurization
TL Transmittal Letter
US United States
VOC Volatile Organic Compound
w/ With
w/o Without

Administrative Record Index

Doc_dateAuthorAddresseeTitle_subjectDocid
9/29/2003Camp Dresser & McKee, IncEnvironmental Protection Agency - Region 9Final on-site soils RI/FS work plan2010264
5/3/2004Sharon Wallin / Camp Dresser & McKee, IncChuck McLaughlin / De Maximis, Inc
Christopher Lichens / Environmental Protection Agency - Region 9
Email: Responds to comments re proposed air sampling locations & analytes, w/history2097178
5/6/2004David Taylor / Environmental Protection Agency - Region 9Christopher Lichens / Environmental Protection Agency - Region 9Memo: Conditionally approves proposed air sampling locations & analytes2097180
5/6/2004Teresa Raine / Camp Dresser & McKee, Inc
Sharon Wallin / Camp Dresser & McKee, Inc
Christopher Lichens / Environmental Protection Agency - Region 9Memo: Proposed air sampling locations & analytes2097179
5/26/2004Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 1 4/04 split sampling - Project R04S52, SDG 04105B, 3 air samples for VOCs-soil gas, collected 4/12 & 4/13/04, w/TL to C Lichens fr B Bettencourt2025230
7/26/2004Sharon Wallin / Camp Dresser & McKee, IncChristopher Lichens / Environmental Protection Agency - Region 9Memo: Transmits indoor air, ambient air, and soil vapor sampling results, w/attchs2097181
7/27/2004Tom Perina / C H 2 M Hill, IncChristopher Lichens / Environmental Protection Agency - Region 9Memo: Transmits split air sampling results, w/attch2097182
8/2/2004Tom Perina / C H 2 M Hill, IncChristopher Lichens / Environmental Protection Agency - Region 9Email: Discusses & transmits map of soil gas sampling locations, w/attch2097186
8/2/2004Chuck McLaughlin / De Maximis, IncChristopher Lichens / Environmental Protection Agency - Region 9Email: Transmits Skateland facility HVAC evaluation & Skateland ventilation requirements, w/attchs2097187
8/2/2004Tom Perina / C H 2 M Hill, IncChristopher Lichens / Environmental Protection Agency - Region 9Memo: Discusses preliminary hapsite results for 7/30/04 indoor air sampling at Skateland2097185
8/2/2004Sharon Wallin / Camp Dresser & McKee, Inc
Tom Warriner / Camp Dresser & McKee, Inc
Chuck McLaughlin / De Maximis, IncMemo: Skateland facility HVAC evaluation2097183
8/2/2004Sharon Wallin / Camp Dresser & McKee, IncChristopher Lichens / Environmental Protection Agency - Region 9Memo: Transmits preliminary hapsite GC/MS results for 7/30/04 air sample analysis, w/attch2097184
8/3/2004Tom Perina / C H 2 M Hill, IncChristopher Lichens / Environmental Protection Agency - Region 9Email: Discusses proposed Skateland air sampling locations, w/history2097188
8/4/2004Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 1 2004 indoor air sampling - project R04S77, SDG 04216A, 8 air samples collected 7/30 & 7/31/04, analyzed for VOCs & soil gas, w/TL to C Lichens fr B Bettencourt (draft)2050563
8/16/2004Tom Perina / C H 2 M Hill, IncChristopher Lichens / Environmental Protection Agency - Region 9Email: Discusses & transmits figures of air sample locations, w/attchs2097189
8/17/2004Tom Perina / C H 2 M Hill, IncChristopher Lichens / Environmental Protection Agency - Region 9Technical Memo: Indoor air sampling at Skateland on 7/30/04, w/email TL2097190
8/26/2004Christopher Lichens / Environmental Protection Agency - Region 9Thomas Shayman / SkatelandLtr: Discusses indoor air sampling at Skateland2033879
8/30/2004Christopher Lichens / Environmental Protection Agency - Region 9Joe Franco / SkatelandLtr: Discusses indoor air sampling at Skateland2033884
9/1/2004Tom Perina / C H 2 M Hill, IncChristopher Lichens / Environmental Protection Agency - Region 9Email: Cost estimate for additional HVAC unit at Skateland2097192
9/1/2004David Chamberlin / Camp Dresser & McKee, IncChristopher Lichens / Environmental Protection Agency - Region 9Memo: Skateland indoor air results, w/attchs2097191
9/3/2004Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 1 2004 indoor air sampling - project R04S77, SDG 04216A, 8 air samples collected 7/30 & 7/31/04, analyzed for VOCs & soil gas, w/TL to C Lichens fr B Bettencourt 9/7/042033878
9/24/2004David Chamberlin / Camp Dresser & McKee, Inc
Sharon Wallin / Camp Dresser & McKee, Inc
Christopher Lichens / Environmental Protection Agency - Region 9Memo: On-site soils workplan addendum - proposed scope of work for additional investigation, w/email TL to C Lichens fr C McLaughlin2091896
9/27/2004Sayareh Amir / CA Environmental Protection Agency - Dept of Toxic Substances ControlChristopher Lichens / Environmental Protection Agency - Region 9Ltr: Concurs with CDM memo dated 9/1/04 re need for mitigation measures & possible future actions2045565
9/30/2004Judith Praitis / Sidley, Austin, Brown & Wood (Attorneys)Elizabeth Cox / Environmental Protection Agency - Region 9Ltr: Responds to DTSC ltr dated 9/27/04 re indoor air sampling at Skateland2097193
10/6/2004Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 1 8/04 split sampling - project R04S81, SDG 04239A, 2 water samples collected 8/27/04, analyzed for 1,4-dioxane, w/TL to C Lichens fr B Bettencourt 10/7/042050564
10/8/2004David Chamberlin / Camp Dresser & McKee, IncChristopher Lichens / Environmental Protection Agency - Region 9Memo: Responds to comments re on-site soils workplan addendum2097194
10/13/2004Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 1 8/04 split sampling - project R04S81, SDG 04239A, 3 water samples collected 8/24 & 8/27/04, analyzed for VOCs, w/TL to C Lichens fr B Bettencourt2050566
10/13/2004Elizabeth Cox / Environmental Protection Agency - Region 9Allan Topol / Covington & Burling (Attorneys)
Gene Lucero / Latham & Watkins (Attorneys)
Keith Millhouse / Millhouse Law Group
Judith Praitis / Sidley, Austin, Brown & Wood (Attorneys)
Ltr: Responds to concerns re DTSC involvement at site2097195
10/15/2004Christopher Lichens / Environmental Protection Agency - Region 9Thomas Shayman / NONETL: Ltr to C Lichens fr S Amir dated 9/27/04 re indoor air contamination at Skateland2045567
10/20/2004Sharon Wallin / Camp Dresser & McKee, Inc
David Chamberlin / Camp Dresser & McKee, Inc
Christopher Lichens / Environmental Protection Agency - Region 9Memo: On-site soils workplan addendum - scope of work for additional investigation, w/figure 1, app A, & app B2097198
10/25/2004Tom Perina / C H 2 M Hill, IncChristopher Lichens / Environmental Protection Agency - Region 9Email: Transmits ranges for upwind ambient samples collected in 5/04, w/attch2097196
10/28/2004Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 1 8/04 split sampling - project R04S81, SDG 04239A, 3 water samples collected 8/24 & 8/27/04, analyzed for 1,4-dioxane, w/TL to C Lichens fr B Bettencourt 10/28/04 (revised)2050565
10/29/2004Christopher Lichens / Environmental Protection Agency - Region 9Chuck McLaughlin / De Maximis, IncLtr: Conditionally approves phase 1, tasks 1 & 2, does not approve phase 1 task 3, & will evaluate later phase 2 work as outlined in on-site soils workplan addendum - scope of work for additional investigation dated 10/20/042097197
11/1/2004Environmental Protection Agency - Region 9-Fact Sheet: EPA evaluates indoor air at site2045570
11/2/2004Tom Perina / C H 2 M Hill, IncChristopher Lichens / Environmental Protection Agency - Region 9Email: Transmits indoor air sampling results for July, w/attchs2097200
11/2/2004Sharon Wallin / Camp Dresser & McKee, IncChristopher Lichens / Environmental Protection Agency - Region 9TL: Apps A & B to on-site soils workplan addendum - scope of work for additional investigation2097199
11/4/2004Tom Perina / C H 2 M Hill, IncChristopher Lichens / Environmental Protection Agency - Region 9Email: Transmits revised indoor air sampling results for July, w/attchs2099521
11/5/2004Christopher Lichens / Environmental Protection Agency - Region 9Thomas Shayman / NONELtr: Discusses & transmits indoor air sampling results fr samples collected by CH2M Hill & CDM (FedEx receipt only)2097175
11/5/2004Christopher Lichens / Environmental Protection Agency - Region 9Thomas Shayman / NONELtr: Discusses & transmits indoor air sampling results fr samples collected by CH2M Hill & CDM, w/attchs, w/o FedEx receipt2045568
11/9/2004Sharon Wallin / Camp Dresser & McKee, IncChristopher Lichens / Environmental Protection Agency - Region 9Memo: Transmits LA County Sanitation District sewer main location map, & City of Whittier underground drawings for sewer & water, w/attchs2099522
11/12/2004Sharon Wallin / Camp Dresser & McKee, Inc
John Eisenbeis / Camp Dresser & McKee, Inc
Christopher Lichens / Environmental Protection Agency - Region 9Memo: On-site soils workplan addendum - proposed utility corridor vapor sampling locations (revised)2099523
11/15/2004Christopher Lichens / Environmental Protection Agency - Region 9Joe Franco / SkatelandLtr: Discusses & transmits indoor air sampling results fr samples collected by CH2M Hill & CDM (FedEx receipt only)2097176
11/15/2004Christopher Lichens / Environmental Protection Agency - Region 9Joe Franco / SkatelandLtr: Discusses & transmits indoor air sampling results fr samples collected by CH2M Hill & CDM, w/attchs, w/o FedEx receipt2045569
11/17/2004Tom Perina / C H 2 M Hill, IncChristopher Lichens / Environmental Protection Agency - Region 9Memo: Teleconference notes re interim mitigation measures for Skateland indoor air impacts, w/email TL2099524
11/23/2004Tom Perina / C H 2 M Hill, IncChristopher Lichens / Environmental Protection Agency - Region 9Memo: Teleconference notes re mitigation measures for Skateland indoor air impacts, w/email TL2099525
11/24/2004Christopher Lichens / Environmental Protection Agency - Region 9Thomas Shayman / NONELtr: Transmits 11/04 fact sheet, w/attch & FedEx receipt2099526
11/24/2004Christopher Lichens / Environmental Protection Agency - Region 9Joe Franco / SkatelandLtr: Transmits signed consent for access to property & 11/04 fact sheet (FedEx receipt only)2097177
11/24/2004Christopher Lichens / Environmental Protection Agency - Region 9Joe Franco / SkatelandLtr: Transmits signed consent for access to property & 11/04 fact sheet, w/attchs & TL to J Poxon fr T Cox, w/o FedEx receipt2046307
11/30/2004John Eisenbeis / Camp Dresser & McKee, Inc
Sharon Wallin / Camp Dresser & McKee, Inc
Christopher Lichens / Environmental Protection Agency - Region 9Memo: Proposed evaluation of soil gas results, observations on subsurface conditions during sampling, & air purifier installation2045572
12/1/2004Mike Grigorieff / C H 2 M Hill, Inc
Tom Perina / C H 2 M Hill, Inc
Christopher Lichens / Environmental Protection Agency - Region 9Memo: Comments on proposed evaluation of soil gas results, observations of subsurface conditions during sampling, & air purifier installation, w/email TL2099527
12/2/2004Sharon Wallin / Camp Dresser & McKee, IncChristopher Lichens / Environmental Protection Agency - Region 9Email: Transmits 11/04 sampling results & sample location map, w/attchs2099528
12/3/2004Environmental Protection Agency - Region 9-Administrative order #2005-03 directing compliance with request for access, w/apps A-C2045563
12/3/2004Frederick Schauffler / Environmental Protection Agency - Region 9Thomas Shayman / NONE
Kathryn Chee / NONE
TL: Administrative order #2005-03 directing compliance with request for access, w/FedEx receipts2045564
12/27/2004Lori Parnass / CA Environmental Protection Agency - Dept of Toxic Substances ControlChristopher Lichens / Environmental Protection Agency - Region 9Email: Comments on draft soil vapor extraction pilot test workplan, w/history2099529
12/28/2004Sharon Wallin / Camp Dresser & McKee, IncChristopher Lichens / Environmental Protection Agency - Region 9
Chuck McLaughlin / De Maximis, Inc
Email: Discusses 12/27/04 sampling at Skateland, w/history2099530
12/28/2004Camp Dresser & McKee, IncOmega Chemical Site P R P Organized GroupRevised soil vapor extraction pilot test workplan2099531
1/7/2005Mike Grigorieff / C H 2 M Hill, Inc
Richard Braun / C H 2 M Hill, Inc
Tom Perina / C H 2 M Hill, Inc
Christopher Lichens / Environmental Protection Agency - Region 9Memo: Preliminary review comments on soil vapor extraction pilot test revised workplan, w/email TL2099534
1/10/2005David Chamberlin / Camp Dresser & McKee, IncTom Perina / C H 2 M Hill, Inc
Christopher Lichens / Environmental Protection Agency - Region 9
Email: Discusses & transmits draft revised objectives of soil vapor extraction pilot test workplan, w/attch2099535
1/10/2005Sharon Wallin / Camp Dresser & McKee, IncChristopher Lichens / Environmental Protection Agency - Region 9
Tom Perina / C H 2 M Hill, Inc
Chuck McLaughlin / De Maximis, Inc
Email: Discusses upcoming indoor air sampling & provides information re building foundation2099533
1/24/2005Lori Parnass / CA Environmental Protection Agency - Dept of Toxic Substances ControlChristopher Lichens / Environmental Protection Agency - Region 9Email: Transmits comments on revised soil vapor extraction pilot test workplan, dated 12/28/04, w/attch2099536
1/31/2005Chuck McLaughlin / De Maximis, IncChristopher Lichens / Environmental Protection Agency - Region 9Email: Transmits Skateland indoor air sampling results, w/attch2099537
2/8/2005Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 1 2005 indoor air sampling - project R05S21, SDG 05004E, 4 air samples collected 12/29/04, analyzed for VOCs & soil gas, w/TL to C Lichens fr B Bettencourt 2/9/052063468
2/8/2005Christopher Lichens / Environmental Protection Agency - Region 9Chuck McLaughlin / De Maximis, IncEmail: Discusses soil vapor extraction pilot test objectives & Skateland coring, w/attch2099538
2/9/2005Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 1 2005 indoor air sampling - project R05S21, SDG 05015B, 4 air samples collected 1/12/05, analyzed for VOCs & soil gas, w/TL to C Lichens fr B Bettencourt2063467
2/15/2005Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 1 11/04 soil gas - project R05S17, SDG 04320A, 10 air samples collected 11/11/04, analyzed for VOCs & soil gas, w/TL to C Lichens fr B Bettencourt 2/17/052063466
2/17/2005Sharon Wallin / Camp Dresser & McKee, IncChristopher Lichens / Environmental Protection Agency - Region 9Email: Transmits revised Skateland indoor air sampling results tables, w/attchs2099539
3/1/2005Mike Grigorieff / C H 2 M Hill, Inc
Tom Perina / C H 2 M Hill, Inc
Richard Braun / C H 2 M Hill, Inc
Christopher Lichens / Environmental Protection Agency - Region 9
Stanford Smucker / Environmental Protection Agency - Region 9
Memo: Review comments on summary of Skateland indoor air analytical results compared to CalEPA HHSLs & CRWQCB-SF ESLs & VOCs analytical summary, w/email TL2099540
3/23/2005Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 1 2/05 split sampling - project R05S35, SDG 05055B, 3 water samples collected 2/23/05, analyzed for 1,4-dioxane, w/TL to C Lichens fr B Bettencourt2063464
3/25/2005Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 1 2/05 split sampling - project R05S35, SDG 05055B, 3 water samples collected 2/23/05, analyzed for VOCs, w/TL to C Lichens fr B Bettencourt2063465
3/25/2005Christopher Lichens / Environmental Protection Agency - Region 9Thomas Shayman / NONELtr: Discusses & transmits results of 12/04 Skateland indoor air sampling, w/encls2099541
3/25/2005Christopher Lichens / Environmental Protection Agency - Region 9Joe Franco / SkatelandLtr: Discusses & transmits results of 12/04 Skateland indoor air sampling, w/encls2099542
3/30/2005Christopher Lichens / Environmental Protection Agency - Region 9Chuck McLaughlin / De Maximis, IncLtr: Comments on draft OU 1 project schedule2099543
4/8/2005David Chamberlin / Camp Dresser & McKee, Inc
Sharon Wallin / Camp Dresser & McKee, Inc
Christopher Lichens / Environmental Protection Agency - Region 9Memo: On-site soils RI/FS workplan addendum 2 - scope of work for additional investigation, w/figures 1-24, w/o app A, w/email TL2067760
4/8/2005Sharon Wallin / Camp Dresser & McKee, IncChristopher Lichens / Environmental Protection Agency - Region 9Memo: Transmits color figures & app A fr on-site soils RI/FS workplan addendum 2 - scope of work for additional investigation (compact disc only)2096894
4/8/2005Sharon Wallin / Camp Dresser & McKee, IncChristopher Lichens / Environmental Protection Agency - Region 9Memo: Transmits color figures & app A fr on-site soils RI/FS workplan addendum 2 - scope of work for additional investigation, w/o compact disc2099544
4/18/2005Christopher Lichens / Environmental Protection Agency - Region 9Chuck McLaughlin / De Maximis, IncMemo: Comments on on-site soils workplan addendum 2, dated 4/8/052099546
4/18/2005Christopher Lichens / Environmental Protection Agency - Region 9Chuck McLaughlin / De Maximis, IncMemo: Comments on sub-slab depressurization workplan, dated 2/24/052099545
4/29/2005Sharon Wallin / Camp Dresser & McKee, Inc
David Chamberlin / Camp Dresser & McKee, Inc
Christopher Lichens / Environmental Protection Agency - Region 9Memo: Response to comments re on-site soils RI/FS workplan addendum 2 - scope of work for additional investigation, w/TL2068708
6/6/2005Christopher Lichens / Environmental Protection Agency - Region 9Chuck McLaughlin / De Maximis, IncLtr: Comments on CDM memo dated 5/9/05 re sub-slab depressurization testing workplan2099547
6/10/2005Christopher Lichens / Environmental Protection Agency - Region 9Chuck McLaughlin / De Maximis, IncLtr: Comments on CDM memo dated 4/29/05 re on-site soils workplan addendum 22099548
7/14/2005Tom Perina / C H 2 M Hill, IncMike Grigorieff / C H 2 M Hill, IncEmail: Discusses sub-slab depressurization workplan, dated 6/24/052099549
7/15/2005Tom Perina / C H 2 M Hill, IncChristopher Lichens / Environmental Protection Agency - Region 9Email: Discusses sub-slab depressurization workplan, dated 6/24/05, w/history2099550
7/18/2005Christopher Lichens / Environmental Protection Agency - Region 9Chuck McLaughlin / De Maximis, IncLtr: Conditionally approves on-site soils RI/FS workplan addendum 2, as revised by CDM's memo dated 7/8/052099551
7/20/2005Christopher Lichens / Environmental Protection Agency - Region 9Chuck McLaughlin / De Maximis, IncLtr: Conditionally approves sub-slab depressurization workplan, dated 6/24/052099552
7/27/2005C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Data Validation Rpt: Project R04S52, SDG 04105B, 3 air samples for volatiles, collected 4/12 & 4/13/042070557
7/27/2005C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Data Validation Rpt: Project R04S77, SDG 04216A, 8 air samples for volatiles, collected 7/30 & 7/31/042070555
7/27/2005C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Data Validation Rpt: Project R04S81, SDG 04239A, 3 water samples for volatiles, collected 8/24 & 8/27/042070559
7/27/2005C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Data Validation Rpt: Project R05S17, SDG 04320A, 10 air samples for volatiles, collected 11/11/042070560
7/27/2005C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Data Validation Rpt: Project R05S21, SDG 05004E, 4 air samples for volatiles, collected 12/29/042071761
7/27/2005C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Data Validation Rpt: Project R05S21, SDG 05015B, 4 air samples for volatiles, collected 1/12/052071762
7/27/2005C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Data Validation Rpts: Project R04S33, SDG 04021B, 1 water & 4 soil samples for volatiles & semivolatiles, collected 1/20 & 1/21/042070556
7/27/2005C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Data Validation Rpts: Project R04S41, SDG 04057E, 4 water samples for volatiles & semivolaties, collected 2/24-2/25/042070558
7/27/2005C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Data Validation Rpts: Project R05S35, SDG 05055B, 3 water samples for volatiles & semivolatiles, collected 2/23/052071763
8/17/2005Sharon Wallin / Camp Dresser & McKee, Inc
David Chamberlin / Camp Dresser & McKee, Inc
Christopher Lichens / Environmental Protection Agency - Region 9Memo: Final on-site soils RI/FS workplan addendum 2 - scope of work for additional investigation (compact disc only)2096895
8/17/2005David Chamberlin / Camp Dresser & McKee, Inc
Sharon Wallin / Camp Dresser & McKee, Inc
Christopher Lichens / Environmental Protection Agency - Region 9Memo: Final on-site soils RI/FS workplan addendum 2 - scope of work for additional investigation, w/figures, apps A & B, & TL, w/o compact disc2099553
9/9/2005Christopher Lichens / Environmental Protection Agency - Region 9Edward Modiano / De Maximis, IncMemo: Approves final on-site soils workplan addendum 2 dated 8/17/05, final SSD workplan dated 8/17/05, & memo dated 9/6/05 re on-site soils RI/FS workplan addendum 2 - recommendation for modification to MIP investigation locations2099554
9/16/2005Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 1 8/05 sampling - project R05S67, SDG 05231C, 4 air samples collected 8/15-8/18/05, analyzed for VOCs & soil gas, w/TL2091849
9/19/2005Tom Perina / C H 2 M Hill, IncChristopher Lichens / Environmental Protection Agency - Region 9Email: Discusses sub-slab depressurization testing schedule, w/history2099555
9/27/2005Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 1 8/05 sampling - project R05S67, SDG 05237A, 3 water samples collected 8/24/05, analyzed for 1,4-Dioxane, w/TL2091850
9/27/2005Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 1 8/05 sampling - project R05S67, SDG 05237A, 3 water samples collected 8/24/05, analyzed for VOCs, w/TL2091851
9/28/2005Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 2 Aug/Sept 2005 sampling - project R05S77, SDG 05243A, 20 water samples collected 8/30-9/2/05, analyzed for 1,4-Dioxane, w/TL2097151
9/30/2005Benjamin Lechler / C H 2 M Hill, IncChristopher Lichens / Environmental Protection Agency - Region 9Technical Memo: Sub-slab depressurization testing, w/email TL2099556
10/3/2005Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 2 Aug/Sept 2005 sampling - project R05S77, SDG 05243A, 20 water samples collected 8/30-9/2/05, analyzed for 1,4-Dioxane, w/TL (revised rpt)2097152
10/6/2005Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 2 Aug/Sept 2005 sampling - project R05S77, SDG 05243A, 20 water samples collected 8/30-9/2/05, analyzed for perchlorate, w/TL2097153
10/13/2005Edward Modiano / De Maximis, IncTom Perina / C H 2 M Hill, IncEmail: Transmits results fr 9/14/05 indoor air quality sampling, w/attch2099557
10/25/2005Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 1 August 2005 sampling - project R05S67, SDG 05259F, 4 air samples collected 9/14/05, analyzed for VOCs, soil gas, w/TL2097154
10/28/2005Camp Dresser & McKee, IncEnvironmental Protection Agency - Region 9Sub-slab depressurization testing - draft technical memo, w/apps A & B2099558
11/1/2005Sharon Wallin / Camp Dresser & McKee, Inc
David Chamberlin / Camp Dresser & McKee, Inc
Christopher Lichens / Environmental Protection Agency - Region 9Memo: On-site soils RI/FS workplan addendum 2 - summary of initial findings fr soil vapor and MIP sampling with recommendations for additional sampling locations, w/email TL2099559
11/4/2005Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 1 August 2005 sampling - project R05S67, SDG 05266E, 4 air samples collected 9/21-9/22/05, analyzed for VOCs, soil gas, w/TL2097155
11/10/2005Christopher Lichens / Environmental Protection Agency - Region 9Edward Modiano / De Maximis, IncLtr: Comments on on-site soils workplan addendum 2 - summary of initial findings fr soil vapor & MIP sampling with recommendations for additional sampling2099560
11/14/2005Tom Perina / C H 2 M Hill, IncChristopher Lichens / Environmental Protection Agency - Region 9Email: Transmits results of 9/05 indoor air sampling,w/attchs2099561
11/17/2005Christopher Lichens / Environmental Protection Agency - Region 9Edward Modiano / De Maximis, IncLtr: Comments on Skateland sub-slab depressurization testing draft technical memo, dated 10/28/05, w/attchs 1 & 22099562
12/7/2005Tom Perina / C H 2 M Hill, IncChristopher Lichens / Environmental Protection Agency - Region 9Email: Transmits revised 9/05 indoor air summary tables, w/attch2099563
12/14/2005Christopher Lichens / Environmental Protection Agency - Region 9Joe Franco / SkatelandLtr: Discusses & transmits results of indoor air samples collected at Skateland in 9/05, w/encls2099564
12/16/2005Camp Dresser & McKee, IncEnvironmental Protection Agency - Region 9Skateland sub-slab depressurization testing technical memo, w/apps A & B2099565
12/27/2005Sharon Wallin / Camp Dresser & McKee, IncThomas Shayman / NONELtr: Discusses & transmits results of indoor air samples collected 9/05, w/attchs2099566
12/27/2005Sharon Wallin / Camp Dresser & McKee, IncJoe Franco / SkatelandLtr: Discusses & transmits results of indoor air samples collected 9/05, w/attchs2099567
1/10/2006Mike Grigorieff / C H 2 M Hill, Inc
Tom Perina / C H 2 M Hill, Inc
Christopher Lichens / Environmental Protection Agency - Region 9Memo: Review comments on Skateland sub-slab depressurization testing technical memo, dated 12/16/05, w/email TL2099568
1/17/2006Christopher Lichens / Environmental Protection Agency - Region 9Edward Modiano / De Maximis, IncLtr: Comments on Skateland sub-slab depressurization testing technical memo, dated 12/16/052099569
1/27/2006Mike Smith / Camp Dresser & McKee, Inc
David Chamberlin / Camp Dresser & McKee, Inc
Christopher Lichens / Environmental Protection Agency - Region 9Memo: On-site soils RI/FS workplan addendum 2 - summary of additional findings fr soil vapor & MIP sampling2099570
2/8/2006Christopher Lichens / Environmental Protection Agency - Region 9Edward Modiano / De Maximis, IncLtr: Comments on on-site soils RI/FS workplan addendum 2 - summary of initial findings fr soil vapor & MIP sampling, dated 1/27/062099571
2/15/2006Tom Perina / C H 2 M Hill, Inc
Gino Nguyen / C H 2 M Hill, Inc
Christopher Lichens / Environmental Protection Agency - Region 9Memo: Evaluation of containment vapor intrusion mitigation options for Skateland, w/email TL2099572
2/22/2006Stan Kott / I C F Consulting/Laboratory Data ConsultantsEnvironmental Protection Agency - Region 9Data Validation Rpt: SDG 045674, 6 groundwater samples collected 12/7/04, analyzed for Cr6, w/TL2097171
2/22/2006Stan Kott / I C F Consulting/Laboratory Data ConsultantsEnvironmental Protection Agency - Region 9Data Validation Rpt: SDGs 044466, 044485, 044539, 045575, 045594, 045611, 045621, 045657, 045709, & 045740, 38 groundwater samples collected 9/13-9/16/04, 11/30/04, & 12/1-12/9/04, analyzed for Cr6, w/TL2097170
2/24/2006Edward Modiano / De Maximis, IncChristopher Lichens / Environmental Protection Agency - Region 9Email: Discusses & transmits response to EPA comments fr 2/8/06, w/attch2099573
2/24/2006Doug Lindelof / I C F Consulting/Laboratory Data ConsultantsChristopher Lichens / Environmental Protection Agency - Region 9Memo: Tier 1A review of analytical data - SDGs G4L010311, G4L020335, G4L040125, G4L040206, G4L070405, G4L080479, G4L090480, & G4L100385, 29 water samples analyzed for COD2097174
2/27/2006Nanny Estrada / I C F Consulting/Laboratory Data ConsultantsEnvironmental Protection Agency - Region 9Data Validation Rpt: SDG G4L100385, 5 water samples collected 12/9/04, analyzed for NDMA & 1,2,3-TCP, w/TL2097172
3/3/2006Santiago Lee / I C F Consulting/Laboratory Data ConsultantsEnvironmental Protection Agency - Region 9Data Validation Rpt: SDGs G4L010311, G4L020335, G4L040125, G4L040206, G4L070405, G4L080479, & G4L040206, 25 water samples collected 12/9/04, analyzed for NDMA & 1,2,3-TCP, w/TL2097173
3/15/2006Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 1 February 2006 split sampling - project R06S36, SDG 06053B, 4 water samples collected 2/21/06, analyzed for VOCs, w/TL2097156
3/21/2006Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 1 February 2006 split sampling - project R06S36, SDG 06053B, 3 water samples collected 2/21/06, analyzed for 1,4-dioxane, w/TL2097157
3/23/2006Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 1 February 2006 split sampling - project R06S36, SDG 06053B, 3 water samples collected 2/21/06, analyzed for 1,4-dioxane, w/TL (revised rpt)2097158
3/23/2006Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 1 February 2006 split sampling - project R06S36, SDG 06053B, 4 water samples collected 2/21/06, analyzed for VOCs, w/TL (revised rpt)2097159
3/28/2006Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 2 March 2006 sampling - project R06S31, SDG 06066C, 16 water samples collected 3/6-3/8/06, analyzed for 1,4-dioxane, w/TL2097160
3/28/2006Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 2 March 2006 sampling - project R06S31, SDG 06069D, 15 water samples collected 3/9-3/14/06, analyzed for 1,4-dioxane, w/TL2097163
4/6/2006Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 1 February 2006 split sampling - project R06S36, SDG 06073A, 1 water sample collected 3/13/06, analyzed for VOCs, w/TL2097166
4/6/2006Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 2 March 2006 sampling - project R06S31, SDG 06066C, 20 water samples collected 3/6-3/8/06, analyzed for VOCs, w/TL2097161
4/10/2006Christopher Lichens / Environmental Protection Agency - Region 9Elizabeth Adams / Environmental Protection Agency - Region 9Action Memo: Request for removal action for vapor intrusion2091916
4/10/2006Christopher Lichens / Environmental Protection Agency - Region 9Elizabeth Adams / Environmental Protection Agency - Region 9Action Memo: Request for removal action for vapor intrusion (concurrence page)2091917
4/11/2006Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 2 March 2006 sampling - project R06S31, SDG 06066C, 16 water samples collected 3/6-3/8/06, analyzed for perchlorate, w/TL2097162
4/11/2006Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 2 March 2006 sampling - project R06S31, SDG 06069D, 21 water samples collected 3/9-3/14/06, analyzed for VOCs, w/TL2097164
4/14/2006Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 2 March 2006 sampling - project R06S31, SDG 06075B, 5 water samples collected 3/15/06, analyzed for 1,4-dioxane, w/TL2097167
4/17/2006Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 2 March 2006 sampling - project R06S31, SDG 06069D, 15 water samples collected 3/9-3/14/06, analyzed for perchlorate, w/TL2097165
4/17/2006Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 2 March 2006 sampling - project R06S31, SDG 06075B, 5 water samples collected 3/15/06, analyzed for perchlorate, w/TL2097168
4/17/2006Environmental Protection Agency - Region 9 LaboratoryEnvironmental Protection Agency - Region 9Analytical testing results for OU 2 March 2006 sampling - project R06S31, SDG 06075B, 8 water samples collected 3/15/06, analyzed for VOCs, w/TL2097169
5/22/2006Environmental Protection Agency-List of US EPA guidance documents consulted during development & selection of response action for site2099532

Top of Page

Jump to main content.